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Table of Contents
- Koss Porta Pro On Ear Headphones with Case, Black / Silver
- Specifications
- Introduction
- HOW TO USE
- HOW TO LOOSEN
- HOW TO WEAR
- HOW TO KEEP HEADPHONES FROM BLEEDING
- HOW TO KNOW IF HEADPHONES ARE BROKEN
- Frequently Asked Questions
- Read User Manual Online (PDF format)
- Download This Manual (PDF format)
Koss Porta Pro On Ear Headphones with Case, Black / Silver
Specifications
- BRAND : Koss
- MODEL NUMBER : 6303157
- COLOR : Black/Silver
- EAR PLACEMENT : On Ear
- FORM FACTOR : On Ear
- CORD: Straight Dual entry 4ft
- DISTORTION: < 0.2%
- IMPEDANCE: 60 Ohms (at 1kHz)
- PLUG: 3.5mm/6.4mm
- SENSITIVITY: 101 dB SPL/1mW
- WEIGHT: 60g
- PRODUCT DIMENSIONS: 6.81 x 2 x 8.94 inches
- FREQUENCY RESPONSE: 15-25,000 Hz
Introduction
It has dynamic element layout for powerful bass; Temporal pad comfort zone
setting for a cozy, tight fit; adjustable headband and several ear plate
pivots for greater comfort; for maximum portability when listening while
travelling; features a handy carrying case; Straight 4-foot cord with multiple
entries; Response to frequency: 15–25,000 Hz. Noise isolation is not its
intended purpose. The listener should turn up the volume if it is too low. The
system into which the headphones are plugged takes care of this. The earbuds
lack a volume control.
HOW TO USE
Utilizing the 3.5mm audio connector on the headphones, you can easily connect
them to your gadget. Connect your device’s 3.5mm audio jack to the audio port.
The Koss Porta Pro headphones can be connected to your device with a USB Audio
converter if it lacks an audio connector.
HOW TO LOOSEN
Because they are merely clipped in, it is really simple. To remove the phone,
place one finger between the rack and the device and slowly pull. Observe the
adhesive patch that is there between the connectors.
HOW TO WEAR
The bow curves around the rear behind the ear, and the Koss logo on the side
should be right side up. The basic fit is that. The bow can be bent to adjust
the fit.
HOW TO KEEP HEADPHONES FROM BLEEDING
- Make use of foam earpads and tips.
- With your hands, enclose your earbuds.
- Use headphones with bone conduction.
- Use noise-cancelling headphones.
- Put on a set of ear-protecting earmuffs.
- Reduce the volume.
HOW TO KNOW IF HEADPHONES ARE BROKEN
- Rattling noises and/or distorted sound can be heard.
- When using your Bluetooth headphones, there is no sound.
- When you use your Bluetooth headphones, there is a delay.
- When using wireless headphones, you hear static.
- Only one ear or side is functional.
- You have a bent headphone jack or plug.
Frequently Asked Questions
How long do Koss headphones take to charge?
The wireless Koss Headphones charge completely in just one hour.
Does the iPhone support Koss Porta Pros?
For the iPhone®, iPad®, and iPod®, Koss Touch Control (KTC) remote and
microphone technology offers listeners more control in fewer steps. With the
flip of a button, listeners may now stay connected, shuffle songs, and change
the volume.
How come Koss headphones are so great?
The Koss Porta Pro on-ear headphones are incredibly light. Because the
headband is flexible and simple to adjust, they are more comfortable than
typical. Although they feature a tension slider that may be adjusted on the
ear cups, they are not overly restrictive. Although it doesn’t significantly
alter fit, it’s a great addition to the design.
Koss Porta Pros are prone to breaking?
They are really fragile, and I’ve come to assume that the corporation
purposefully chose not to increase the model’s durability since it has a huge
negative impact on their financial situation. In 99% of cases, the problem is
with the chord and its connection between the cord element and the cord 3.5mm
jack.
Has Koss Porta Pros a microphone?
We’ve incorporated a brand-new cable system with an in-line microphone and
1-touch remote to the renowned Porta Pro without altering the quality or the
appearance. Information about the Porta Pro: The highly regarded Koss Porta
Pro has globally established performance and comfort benchmarks for personal
listening.
Porta Pros have an open back?
The Porta Pros have tiny openings in the rear of the ear cups since they are
open-backed. They are able to produce their outstanding sound and sense of
soundstage because to this. Additionally, it implies that they are not at all
isolated.
How durable are Koss Porta Pro earphones?
The battery life of these wireless headphones, which Koss claims to last for
more than 12 hours and which I haven’t even totally exhausted once, is another
thing I like.
Sound leakage from Porta Pros?
When compared to isolating, closed headphones, the PortaPros “leak a lot,” yet
they’re not exactly leakage monsters. The default headphones for portable
walkmen leak roughly as much sound in and out as the PortaPros. like these or
the walkman accessories.
An open-back headphone is what?
Air from the speaker driver’s back can enter the ear cups of open-back
headphones. As a result, the rear enclosure’s resonances and low-frequency
buildup are unimportant. Open-back headphones are common in high-end, pricey
models because they produce a more natural and crisp sound.
Is Koss stock a wise investment?
Koss Corp. stock may be a poor, high-risk selection for a one-year investment
if you’re looking for equities with a nice return. The real-time quote for
Koss Corp. is 8.960 USD as of 2022-08-20, however the value of your present
investment may decline in the future. Buy it now!
Read User Manual Online (PDF format)
Read User Manual Online (PDF format) >>
Download This Manual (PDF format)
Download this manual >>
This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC
Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This
equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the
instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not
occur in a particular installation.
If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the
equipment o and on, the user is encouraged to try to correct the interference by one or more of the following measures:— Reorient or relocate the receiving antenna.— Increase the separation between the equipment and receiver.— Connect the equipment into an outlet on a circuit dierent from that to which the receiver is connected.— Consult the dealer or an experienced radio/TV technician for help.This device complies with part 15 of the FCC rules and Industry Canada license-exempt RSS standard(s). Operation is subject to the following two conditions: (1) this device may not cause interference, and (2) this device must accept any interference, including interference that may cause undesired operation of the device.Le présent appareil est conforme aux CNR d’Industrie Canada applicables aux appareils radio exempts de licence. L’exploitation est autorisée aux deux conditions suivantes : (1) l’appareil ne doit pas produire de brouillage, et
(2) l’utilisateur de l’appareil doit accepter tout brouillage radioélectrique subi, même si le brouillage est susceptible
d’en compromettre le fonctionnement.
Please read these safety warnings carefully to ensure your personal safety and prevent property damage.
— Do not leave your devices in close proximity to open ames or extreme sources of heat. — Do not expose your devices to liquid or extreme humidity. — Do not drop, disassemble, microwave, incinerate or paint your devices. — Do not expose your devices to extreme high or low temperatures. — Clean your devices with a clean, dry cloth. — Do not leave your devices in direct sunlight for an extended period of time. — Do not dispose of your devices in a re. The battery could explode causing injury or death. — Do not attempt to clean your devices while they are being charged. — Only charge your devices with the components supplied with the devices.
— Do not attempt to disable the devices, chargers or cables or force open the built-in battery.
— Do not charge your devices in damp areas or in extreme high or low temperatures.
— Do not leave or store the devices or any of their accessories near or over your automobile’s airbags, because serious injury may result
WARNING
1-YEAR LIMITED WARRANTY
KOSS, KOSS and Design, THE SOUND OF KOSS, and HEARING IS BELIEVING are Registered in U.S. Patent and Trademark Office and are trademarks of Koss Corporation in other countries.
Koss Corporation • 4129 N. Port Washington Ave.
Milwaukee, WI 53212 / USA • 1-800-USA-KOSS (1-800-872-5677)
Koss-UK Ltd., Registered Office Address
One New Change, London, EC4M 9AF / UK
For warranty information visit www.koss.com.
CE WarningListen at moderate volumes to avoid hearing damage.This equipment is in compliance with the essentialrequirementsand other relevant provisions of Directive2014/53/EU.
Product features and specifications are subject to change without notice. Product may vary from images shown.
204-820332D 18 0117 201
Caution:
Use the product in the environment with the temperature Between-10℃ and 45℃;
Otherwise, it may damage your phone. It can be operated under 2000m. For the following equipment:
Product Name: Bluetooth HeadsetBrand Name: KOSSModel: Koss Porta Pro WirelessKoss Corporation hereby declares that this [Name:Bluetooth Headset, Model: Koss Porta Pro Wireless] is in
compliance with the essential requirements and other relevant provisions or directive 2014/53/EU.
Bluetooth
Support Standard:
Frequency Range:
Max.RF Output Power:
Type of Modulation:
Data Rate:
Quantity of Channels
802.15.1
2402-2480MHz
5.62dBm (EIRP)
GFSK, Pi/4 DQPSK, 8DPSK
1Mbps, 2Mbps, 3Mbps
79
Lithium ion Battery:
Model: 75500, 3.7V, 220mAh
DongGuan Golden CEL Battery Co., Ltd
Add: No.11, Yinhu Industrial Park,
JiaoYiTang Management Zone, TangXia,
DongGuan, GuangDong, China
The product shall only be connected to a USB interface of version USB2.0 or higher.
connection to a power USB is allowed. This product can be used across EU member states.
CAUTION: RISK OF EXPLOSION IF BATTERY IS REPLACED BY AN INCORRECT TYPE.
DISPOSE OF USED BATTERIES ACCORDING TO THE INSTRUCTIONS.
Do not use other unauthorized chargers or power supplies for charging.
Do not use the product in environment below -10℃ or above 45℃ for charging.
Manufacturer: Duangguan Beizhenrong Limited
Address: 3 Xin Yuan Street, Ju-zhou No. 2 Industrial Zone, Shijie Town, DongGuan
GruangDong Province, P.R.C.
FCC RF Exposure WarningThe device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction.ISED RF Exposure WarningThis radio transmitter (ISED certification number: 10021A-PORTAPROBT) has been approved by Industry Canada to operate
with the antenna types listed with the maximum permissible gain indicated. Antenna types not included in this list, having a gain
greater than the maximum gain indicated for that type, are strictly prohibited for use with this device.Le présent émetteur radio (ISED certification number: 10021A-PORTAPROBT) a été approuvé par Industrie Canada pour
fonctionner avec les types d’antenne énumérés ci-dessous et ayant un gain admissible maximal. Les types d’antenne non inclus
dans cette liste, et dont le gain est supérieur au gain maximal indiqué, sont strictement interdits pour l’exploitation de l’émetteur.
red & blue (flashing)To enter Bluetooth discovery mode, from an off state, depress and hold the center button until light flashes red and blue.
Bluetooth Discovery Mode
Available Devices
Bluetooth Settings
FCC ID: L76-PORTA-PRO-BT
IC: 10021A-PORTAPROBT
CMIIT
ID: 2017DJ7543
S/N: P00000001
Made in ChinaKOSS CORPORATION Bluetooth HeadsetModel: Koss Porta Pro WirelessInput: 5V , 110mA or Powered by
(
3.7V, 220mAh
)
Li-ion Polymer Battery
2
Single Press: Play / Pause /
Answer / Terminate call
Long Press:
Power on / Power off
Single Press:
Incremental volume increase
Long press:
Next track
Indicator Light
USB Charging
Single Press:
Incremental volume decrease
Long Press:
Previous track
Bluetooth Paired Charging Controls Ports Light Language
Select “Koss Porta
Pro Wireless” on
transmitting device
to pair
Koss
Porta Pro
Wireless
When the indicator light flashes blue once every 5 seconds, the device is paired with Bluetooth.
1flash/ 5s
Qualcomm aptX is a product of Qualcomm Technologies, Inc. and/or its subsidiaries.Qualcomm is a trademark of Qualcomm Incorporated, registered in the United Statesand other countries. aptX is a trademark of Qualcomm Technologies International, Ltd.,registered in the United States and other countries.
Blue (solid)
Fully Charged
Red (solid)
Charging
Blue (solid)
Charger Connected,
Fully Charged
Red (solid)
Charger Connected,
Charging
Blue & Red (flashing)
Bluetooth Discovery Mode
Blue (flashing)
Paired
Red (flashing)
Low Battery
changes or modications not expressly approved by the party responsible for compliance could void the user’s authority
to operate the equipment.
This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC
Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This
equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the
instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not
occur in a particular installation.
If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the
equipment o and on, the user is encouraged to try to correct the interference by one or more of the following measures:
— Reorient or relocate the receiving antenna.
— Increase the separation between the equipment and receiver.
— Connect the equipment into an outlet on a circuit dierent from that to which the receiver is connected.
— Consult the dealer or an experienced radio/TV technician for help.
This device complies with part 15 of the FCC rules and Industry Canada license—exempt RSS standard(s).
Operation is subject to the following two conditions:
(1) this device may not cause interference, and
(2) this device must accept any interference, including interference that may cause undesired operation of the device.
Le présent appareil est conforme aux CNR d’Industrie Canada applicables aux appareils radio exempts de
licence. L‘exploitation est autorisée aux deux conditions suivantes :
(1) l’appareil ne doit pas produire de brouillage, et
(2) l’utilisateur de l’appareil doit accepter tout brouillage radioélectrique subi, même si le brouillage est susceptible
d’en compromettre le fonctionnement.
Please read these safety warnings carefully to ensure your personal safety and prevent property damage.
— Do not leave your devices in close proximity to open ames or extreme sources of heat.
— Do not expose your devices to liquid or extreme humidity.
— Do not drop, disassemble, microwave, incinerate or paint your devices.
— Do not expose your devices to extreme high or low temperatures.
— Clean your devices with a clean, dry cloth.
— Do not leave your devices in direct sunlight for an extended period of time.
— Do not dispose of your devices in a re. The battery could explode causing injury or death.
— Do not attempt to clean your devices while they are being charged.
— Only charge your devices with the components supplied with the devices.
— Do not attempt to disable the devices, chargers or cables or force open the built-in battery.
— Do not charge your devices in damp areas or in extreme high or low temperatures.
— Do not leave or store the devices or any of their accessories near or over your automobile’s airbags, because serious injury may result
WARNING
1-YEAR LIMITED WARRANTY
KOSS, KOSS and Design, THE SOUND OF KOSS, and HEARING IS BELIEVING are Registered in
U.S. Patent and Trademark Office and are trademarks of Koss Corporation in other countries.
Koss Corporation • 4129 N. Port Washington Ave.
Milwaukee, WI 53212 / USA • 1-800-USA-KOSS (1-800-872-5677)
Koss-UK Ltd., Registered Office Address
One New Change, London, EC4M 9AF / UK
For warranty information visit www.koss.com.
CE Warning
Listen at moderate volumes to avoid hearing damage.
This equipment is in compliance with the essential
requirementsand other relevant provisions of Directive
2014/53/EU.
Product features and specifications are subject to change without notice. Product may vary from images shown.
204-820332
D 18 0117 201
Caution:
Use the product in the environment with the temperature Between-10℃ and 45℃;
Otherwise, it may damage your phone. It can be operated under 2000m. For the following equipment:
Product Name: Bluetooth Headset
Brand Name: KOSS
Model: Koss Porta Pro Wireless
Koss Corporation hereby declares that this [Name:Bluetooth Headset, Model: Koss Porta Pro Wireless] is in
compliance with the essential requirements and other relevant provisions or directive 2014/53/EU.
Bluetooth
Support Standard:
Frequency Range:
Max.RF Output Power:
Type of Modulation:
Data Rate:
Quantity of Channels
802.15.1
2402-2480MHz
5.62dBm (EIRP)
GFSK, Pi/4 DQPSK, 8DPSK
1Mbps, 2Mbps, 3Mbps
79
Lithium ion Battery:
Model: 75500, 3.7V, 220mAh
DongGuan Golden CEL Battery Co., Ltd
Add: No.11, Yinhu Industrial Park,
JiaoYiTang Management Zone, TangXia,
DongGuan, GuangDong, China
The product shall only be connected to a USB interface of version USB2.0 or higher.
connection to a power USB is allowed. This product can be used across EU member states.
CAUTION: RISK OF EXPLOSION IF BATTERY IS REPLACED BY AN INCORRECT TYPE.
DISPOSE OF USED BATTERIES ACCORDING TO THE INSTRUCTIONS.
Do not use other unauthorized chargers or power supplies for charging.
Do not use the product in environment below -10℃ or above 45℃ for charging.
Manufacturer: Duangguan Beizhenrong Limited
Address: 3 Xin Yuan Street, Ju-zhou No. 2 Industrial Zone, Shijie Town, DongGuan
GruangDong Province, P.R.C.
FCC RF Exposure Warning
The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure
condition without restriction.
ISED RF Exposure Warning
This radio transmitter (ISED certification number: 10021A-PORTAPROBT) has been approved by Industry Canada to operate
with the antenna types listed with the maximum permissible gain indicated. Antenna types not included in this list, having a gain
greater than the maximum gain indicated for that type, are strictly prohibited for use with this device.
Le présent émetteur radio (ISED certification number: 10021A-PORTAPROBT) a été approuvé par Industrie Canada pour
fonctionner avec les types d’antenne énumérés ci-dessous et ayant un gain admissible maximal. Les types d’antenne non inclus
dans cette liste, et dont le gain est supérieur au gain maximal indiqué, sont strictement interdits pour l’exploitation de l’émetteur.
red & blue (flashing)
To enter Bluetooth discovery mode, from an off
state, depress and hold the center button until
light flashes red and blue.
Bluetooth Discovery Mode
Available Devices
Bluetooth Settings
FCC ID: L76-PORTA-PRO-BT
IC: 10021A-PORTAPROBT
CMIIT
ID: 2017DJ7543
S/N: P00000001
Made in China
KOSS CORPORATION
Bluetooth Headset
Model: Koss Porta Pro Wireless
Input: 5V , 110mA or Powered by
(
3.7V,
220mAh
)
Li-ion Polymer Battery
2
Single Press: Play / Pause /
Answer / Terminate call
Long Press:
Power on / Power off
Single Press:
Incremental volume increase
Long press:
Next track
Indicator Light
USB Charging
Single Press:
Incremental volume decrease
Long Press:
Previous track
Bluetooth Paired Charging Controls Ports Light Language
Select “Koss Porta
Pro Wireless” on
transmitting device
to pair
Koss
Porta Pro
Wireless
When the indicator light flashes blue once
every 5 seconds, the device is paired with
Bluetooth.
Porta Pro Wireless
1flash/ 5s
Qualcomm aptX is a product of Qualcomm Technologies, Inc. and/or its subsidiaries.
Qualcomm is a trademark of Qualcomm Incorporated, registered in the United States
and other countries. aptX is a trademark of Qualcomm Technologies International, Ltd.,
registered in the United States and other countries.
Bluetooth Discovery Mode
To enter Bluetooth discovery mode, from an off state, depress and hold the center button until light flashes red and blue.
red & blue (flashing)
Select “Koss Porta Pro Wireless” on transmitting device to pair
Bluetooth Paired
When the indicator light flashes blue once every 5 seconds, the device is paired with Bluetooth.
blue (flashing) 1 flash/ 5s
Charging
A Red (solid) Charging
B Blue (solid) Fully Charged
Controls
- Single Press: Play / Pause / Answer / Terminate call
Long Press: Power on / Power off - Indicator Light
- Single Press: Incremental volume increase
Long press: Next track - Single Press: Incremental volume decrease
Long Press: Previous track
Ports
A USB Charging
Light Language
Blue (flashing) Paired =
Blue & Red (flashing) Bluetooth Discovery Mode =
Blue (solid) Charger Connected, Fully Charged =
Red (solid) Charger Connected, Charging =
Red (flashing) Low Battery =
Hearing is Believing
changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment.
This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation.
If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
— Reorient or relocate the receiving antenna.
— Increase the separation between the equipment and receiver.
— Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
— Consult the dealer or an experienced radio/TV technician for help.
This device complies with part 15 of the FCC rules and Industry Canada license-exempt RSS standard(s). Operation is subject to the following two conditions:
(1) this device may not cause interference, and
(2) this device must accept any interference, including interference that may cause undesired operation of the device.
The device has been evaluated to meet general RF exposure requirement.
Please read these safety warnings carefully to ensure your personal safety and prevent property damage.
– Do not leave your devices in close proximity to open flames or extreme sources of heat.
– Do not expose your devices to liquid or extreme humidity.
– Do not drop, disassemble, microwave, incinerate or paint your devices.
– Do not expose your devices to extreme high or low temperatures.
– Clean your devices with a clean, dry cloth.
– Do not leave your devices in direct sunlight for an extended period of time. – Do not dispose of your devices in a fire. The battery could explode causing injury or death.
– Do not attempt to clean your devices while they are being charged
– Only charge your devices with the components supplied with the devices.
– Do not attempt to disable the devices, chargers or cables or force open the built-in battery.
– Do not charge your devices in damp areas or in extreme high or low temperatures.
– Do not leave or store the devices or any of their accessories near or over your automobile’s airbags, because serious injury may result
stereophones
Koss Corporation • 4129 N. Port Washington Ave.
Milwaukee, WI 53212 / USA • 1-800-USA-KOSS (1-800-872-5677)
Koss-UK Ltd., Registered Office Address
One New Change, London, EC4M 9AF / UK
For warranty information visit www.koss.com.
1-YEAR LIMITED WARRANTY
KOSS, KOSS and Design, THE SOUND OF KOSS, and HEARING IS BELIEVING are Registered in U.S Patent and Trademark Office and are trademarks of Koss Corporation in other countries. Product features and specifications are subject to change without notice. Product may vary from images shown.
CE Warning
Listen at moderate volumes to avoid hearing damage. This equipment is in compliance with the essential requirementsand other relevant provisions of Directive 2014/53/EU.
Qualcomm aptX is a product of Qualcomm Technologies, Inc. and/or its subsidiaries. Qualcomm is a trademark of Qualcomm Incorporated, registered in the United States and other countries. aptX is a trademark of Qualcomm Technologies International, Ltd., registered in the United States and other countries.
Caution:
Use the product in the environment with the temperature Between 0 C and 45 C;
Otherwise, it may damage your phone. It can be operated under 2000m. For the following equipment:
Product Name: Bluetooth Headset
Brand Name: KOSS
Model: Porta Pro Wireless
Koss Corporation hereby declares that this [Name Bluetooth Headset, Model: Porta Pro Wireless] is in compliance with the essential requirements and other relevant provisions or directive 2014/53/EU.
| Bluetooth | |
| Support Standard: | 802.15.1 |
| Frequency Range: | 2402-2480MHz |
| Max.RF Output Power: | -2.08dBm(EIRP) |
| Type of Modulation: | GFSK, Pi/4 DQPSK, 8DPSK |
| Data Rate: | 1Mbps, 2Mbps, 3Mbps |
| Quantity of Channels | 79 |
The product shall only be connected to a USB interface of version USB2.0 or higher. connection to a power USB is allowed. This product can be used across EU member states.
CAUTION: RISK OF EXPLOSION IF BATTERY IS REPLACED BY AN INCORRECT TYPE. DISPOSE OF USED BATTERIES ACCORDING TO THE INSTRUCTIONS.
Do not use other unauthorized chargers or power supplies for charging.
Do not use the product in environment below 0 C’ or above 45 C’ for charging.
Manufacturer: Duangguan Baizhenrong Limited
Address: 3 Xin Yuan Street, Ju-zhou No. 2 Industrial Zone, Shijie Town, DongGuan GruangDong Province, P.R.C.
Lithium ion Battery:
Model: EN75500 , 3.7V, 220mAh
DONGGUAN ENCORE ENERGY CO., LTD.
3rd Floor, Hengquan Industrial Park, Hengli Town,
Dongguan City, Guangdong P. R. China
Charge Porta Pro Wireless with 5V charging source only. Do not use charging source greater than 5V.
FCC RF Exposure Warning
The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction.
ISED RF Exposure Warning
This radio transmitter (ISED certification number: 10021A-PORTAPRO ) has been approved by Industry Canada to operate with the antenna types listed with the maximum permissible gain indicated. Antenna types not included in this list, having a gain greater than the maximum gain indicated for that type, are strictly prohibited for use with this device.